/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineSessionInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnPingSearchResultsCompleteDelegate_Handle ( const [FOnPingSearchResultsCompleteDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnPingSearchResultsCompleteDele-) & Delegate )